関東八州
かんとうはっしゅう
the eight Edo-period provinces of Kanto (Sagami, Musashi, Awa, Kazusa, Shimousa, Hitachi, Kouzuke and Shimotsuke)
関八州 is read as かんはっしゅう (kanhasshuu) and means the eight Edo-period provinces of Kanto (Sagami, Musashi, Awa, Kazusa, Shimousa, Hitachi, Kouzuke and Shimotsuke).
かんはっしゅう
kanhasshuu